26831238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{638839}}^1$

素因数の和:638851

約数の個数: 16

約数和(自身を含む): 61328640

約数和(自身を除く): 34497402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 638839, 1277678, 1916517, 3833034, 4471873, 8943746, 13415619, 26831238]

約数ペア:

[(1, 26831238), (2, 13415619), (3, 8943746), (6, 4471873), (7, 3833034), (14, 1916517), (21, 1277678), (42, 638839)]